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DUNIWAY Stockroom Terranova 752A Instruction Manual

Dual ion pump power supply
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DUNIWAY STOCKROOM CORP.
DUNIWAY STOCKROOM CORP.
TELEPHONE:
(650) 969•8811
REV:0720NC
Terranova® 752A
Dual Ion Pump Power Supply
Instructions Manual
For use with the following:
Part No.
T‒752A‒K110
Two 10kV Kings HV connectors (110 VAC)
T‒752A‒K220
Two 10kV Kings HV connectors (220 VAC)
T‒752A‒F110
Two Fischer-style HV connectors (110 VAC)
T‒752A‒F220
Two Fischer-style HV connectors (220 VAC)
©2020 Duniway Stockroom Corp.
TOLL-FREE [US/CA]:
(800) 446•8811
48501 Milmont Drive • Fremont, CA 94538
48501 Milmont Drive • Fremont, CA 94538
Description
FAX:
(650) 965•0764
EMAIL:
info@duniway.com

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Summary of Contents for DUNIWAY Stockroom Terranova 752A

  • Page 1 Two 10kV Kings HV connectors (110 VAC) T‒752A‒K220 Two 10kV Kings HV connectors (220 VAC) T‒752A‒F110 Two Fischer-style HV connectors (110 VAC) T‒752A‒F220 Two Fischer-style HV connectors (220 VAC) ©2020 Duniway Stockroom Corp. TOLL-FREE [US/CA]: TELEPHONE: (650) 969•8811 (800) 446•8811 FAX: EMAIL: (650) 965•0764...
  • Page 2 48501 Milmont Drive • Fremont, CA 94538 Warranty Duniway Stockroom Corporation (“DSC”) warrants all Terranova® products to be free of defects in material and workmanship for a period of one year from the date of shipment. At our option, we will repair or replace products which prove to be defective during the warranty period.
  • Page 3 Declaration of Conformity Manufacturer: Duniway Stockroom Corp. 48501 Milmont Drive Fremont, CA 94538 Product Name: Terranova® 751A Medium Ion Pump Power Supply Terranova® 752A Dual Ion Pump Power Supply We declare, under our sole responsibility, that the named products which display the...
  • Page 4 The Terranova® 752A Dual Ion Pump Power Supply should not be serviced by the user. Any maintenance must be performed by Duniway Stockroom personnel. If any service is required, please contact your Duniway Stockroom customer service representative for a Return Merchandise Authorization (RMA) number to return the Terranova®...
  • Page 5 Dual Ion Pump Power Supply models listed on the cover page. We advise the customer read and thoroughly understand the manual in its entirety before use. Any questions should be addressed to your Duniway Stockroom customer service representative. Manual Symbol Key...

  • Page 6: Table Of Contents

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Contents Specifications ..........1 Power-up ........... 21 Accessories ..........2 Channel Settings ........23 Front Panel Display ........3 Channel Parameters Switch and Buttons Ion Pump Operation ........ 25 Displays and LEDs Start Phase Rear Panel Connections ......
  • Page 7 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figures Figure 1. Terranova® 752A front view and dimensions ......3 Figure 2. Terranova® 752A rear panel view ..........5 Figure 3. DIP switch and JP9 jumper location ......... 12 Figure 4. Component position for positive voltage output ....13 Figure 5.
  • Page 8 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Tables Table 1. MISC I/O pin assignment ..............6 Table 2. AUXILIARY I/O pin assignment ............7 Table 3. Terranova® 752A ground sense conditions ......20 Table 4. Channel default values ..............23 Table 5.
  • Page 9 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Page Left Intentionally Blank TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page ix...

  • Page 10: Specifications

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Specifications Operating Voltage Universal 100 V to 240 V AC @ 50 Hz to 60 Hz; 250 VA Open Circuit Voltage* Operator Set 3500 to 7500 V DC Polarity Positive (default)

  • Page 11: Accessories

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Accessories Instruction manual (Online) Included One AC power cord with NEMA 5-15P plug and C13 connector (110 V AC) One unterminated AC power cord with C13 connector (220 V AC)

  • Page 12: Front Panel Display

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Front Panel Display Figure 1. Terranova® 752A front view and dimensions Switch and Buttons 1. POWER: Main ON/OFF switch for the Terranova® 752A 2. HIGH VOLTAGE ON/OFF: Button to enable or disable voltage operation; button must be depressed for more than 2 seconds to enable voltage output 3.

  • Page 13: Displays And Leds

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Displays and LEDs Display 1. HIGH VOLTAGE: Outputs pump voltage and MAX VOLTAGE parameter 2. CURRENT: Outputs pump current, MAX CURRENT and PUMP SIZE parameters, and Terranova® 752A status and information 3.

  • Page 14: Rear Panel Connections

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Rear Panel Connections Figure 2. Terranova® 752A rear panel view Ion Pump Connections 1. HIGH VOLTAGE 1: Channel #1 ion pump connection 2. ION PUMP GROUND SENSE 1: Channel #1 safety interlock connection 3.

  • Page 15: Table 1. Misc I/O Pin Assignment

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Function Output Description See "Set Point Operation" CHANNEL 1 SET POINT relay Common See "Set Point Operation" CHANNEL 1 SET POINT relay Normally closed (NC) Earth ground Digital ground Voltage output...

  • Page 16: Table 2. Auxiliary I/O Pin Assignment

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Function Output Description See "Set Point Operation" CHANNEL 1 SET POINT relay Common See "Set Point Operation" CHANNEL 1 SET POINT relay Normally closed (NC) See NOTE 1 CHANNEL 1 SET POINT status...
  • Page 17 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Page Left Intentionally Blank TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 8...

  • Page 18: Introduction

    The legacy Terranova® 752 model has been discontinued and replaced by the Terranova® 752A. Although the Terranova® 752 has been discontinued, the unit may still be sent to Duniway Stockroom for service. Please contact your Duniway Stockroom customer service representative for further details.

  • Page 19: Pre-Installation Settings

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Pre-installation Settings Mode of Operation The Terranova® 752A has three different modes of operation available: Mode 0, Mode 1, and Mode 2. The selected mode of operation applies to both channels. In all three modes, high voltage operation may be manually controlled via the HIGH VOLTAGE ON/OFF button or through serial communication.
  • Page 20 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Mode 2: Remote Operation High voltage operation may be controlled directly via the front panel or remotely through either serial communication or the voltage level of a +5 V TTL circuit. A user-installed switch can also be used to control high voltage operation.

  • Page 21: Setting The Mode Of Operation

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Setting the Mode of Operation The mode of operation is changed via internal DIP Switch S1. Although DIP Switch S1 has eight individual ON/OFF switches labeled 1 through 8, only switches S1-3 and S1-4 are utilized.

  • Page 22: Changing The Output Polarity

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Changing the Output Polarity Each channel on the Terranova® 752A can be independently set to output either positive or negative high voltage. WARNING! User should wait at least 15 seconds after turning OFF the Terranova®...

  • Page 23: Figure 5. 4-Pin Header And Hv Diode Diagram

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure 5. 4-pin header and HV diode diagram 9. Locate the J2 and J3 4-pin header. As shown in Figure 5, both headers are the electrical components next to the heat sink. (Previous models had the 4-pin headers labeled as J2 NEG and J2 POS) 10.

  • Page 24: Figure 6. Ribbon Cable Above Pin Headers

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure 6. Ribbon cable above pin headers Figure 7. JP8 and JP13 pin header location TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 15...
  • Page 25 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 13. Locate DIP Switch S1-1 for CHANNEL 1 (see Figure 3 on page 12) Locate DIP Switch S3-8 for CHANNEL 2 14. Set respective DIP switch to proper state Positive polarity: OFF Negative polarity: ON 15.

  • Page 26: Power-Loss Restart

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Power-loss Restart The Terranova® 752A may be set to automatically restart high voltage operation after a power interruption. If high voltage output was enabled before the interruption, high voltage operation will commence once power to the control unit is restored.

  • Page 27: Disabling The Speaker

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Disabling the Speaker The Terranova® 752A has a speaker that BEEPs with every function. WARNING! User should wait at least 15 seconds after turning OFF the Terranova® 752A before removing the power cord To disable the speaker: 1.

  • Page 28: Installation

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Installation Installing the Terranova® 752A The Terranova® 752A is housed in a standard EIA half-rack box. See Figure 1 on page 3 for dimensions. The control unit may be used as a table-top device or can be installed in most equipment racks and cabinets.

  • Page 29: Safety Interlock

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Safety Interlock A safety interlock or secondary ground sense circuit is incorporated into the Terranova® 752A to disable high voltage operation when open. The safety interlock circuit is completed via external leads available on most Duniway ion pump cables.

  • Page 30: Power-Up

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Power-up The Terranova® 752A will perform a self-test and the fan will automatically start at power ON. Each self-test step is initiated by a BEEP – if speaker is not disabled – in the following sequence: 1.
  • Page 31 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Page Left Intentionally Blank TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 22...

  • Page 32: Channel Settings

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Channel Settings The Terranova® 752A is able to operate ion pumps from various manufacturers due to the user- adjustable current and voltage output. The current and voltage output limits are respectively set via the MAX CURRENT and MAX VOLTAGE parameter.
  • Page 33 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 To set or modify channel parameters: 1. Press the SELECT button to set or adjust the SET POINT pressure value. Use the RAISE and LOWER button to increase or decrease the value shown on the PRESSURE display.

  • Page 34: Ion Pump Operation

    Si nc e 19 7 6 StarCell® is a registered trademark of Agilent Technologies; Santa Clara, CA Galaxy™ is a registered trademark of Duniway Stockroom Corporation; Fremont, CA TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811...

  • Page 35: Start Phase

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Start Phase To operate an ion pump with the Terranova® 752A, system pressure must be less than the recommended values in Table 6. Once high voltage operation is commenced, user should observe the corresponding HIGH VOLTAGE and CURRENT display values.

  • Page 36: Figure 8. Terranova® 752A Power Vs. Current Graph

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure 8. Terranova® 752A power vs. current graph Figure 9. Terranova® 752A power vs. (low) current graph TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 27...

  • Page 37: Figure 10. Terranova® 752A Voltage Vs. Current Graph

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure 10. Terranova® 752A voltage vs. current graph TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 28...

  • Page 38: Pressure Measurement

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Pressure Measurement The Terranova® 752A outputs pressure measurements based on the ion pump current shown on the respective CURRENT display. Once an ion pump reaches normal operation, current becomes nearly proportional to vacuum pressure over a wide range of pressure values. If the proper pump size (i.e.

  • Page 39: Shutdown Mode

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Shutdown Mode The Terranova® 752A will enter a shutdown state to protect the equipment from possible damage or indicate equipment failure. When a channel enters a shutdown state, the respective high voltage operation is disabled, a 5-second BEEP is emitted –...

  • Page 40: Set Point Operation

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Set Point Operation The Terranova® 752A can be utilized for process control functions through the use of two programmable set points and corresponding relays. Each channel is able to independently-operate one set point (i.e.

  • Page 41: Analog Output

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Analog Output The Terranova® 752A has analog output available for use as a secondary method to read the high voltage and current values shown on the HIGH VOLTAGE and CURRENT display, respectively. The unit outputs a 0 V to 10 V signal for each type of analog output.

  • Page 42: Table 8. Logarithmic Output And Calculated Current Values

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Logarithmic Output The logarithmic output scale requires the user to convert the voltage output into a current measurement. Current, I, as a function of the analog output, V, can be approximated by where V is in volts and I is in amperes.
  • Page 43 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Setting the Current Monitor A combination of two internal DIP switches, S1 and S3, are used to set the current monitor scale for the channel. Although DIP Switch S1 and S3 have eight individual ON / OFF switches labeled 1 through 8, only switches S1-7, S1-8, and S3-7 are utilized.

  • Page 44: High Voltage Monitor

    Terranova® 752A. The control unit accepts single and multiple input queries or commands via a text file. Input must be received in less than or equal to 500 ms; otherwise, transmission will be voided. Duniway Stockroom cable RS232-TN751A is available for RS-232 serial communication. See Table 10 for RS-232 communication settings.

  • Page 45: Setting The Communication Standard

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Setting the Communication Standard The Terranova® 752A serial communication standard is changed via the internal DIP Switch S3. Although DIP Switch S3 has eight individual ON/OFF switches labeled 1 through 8, only switches S3-1 and S3-2 are utilized.

  • Page 46: Setting The Rs-485 Address

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Setting the RS-485 Address The Terranova® 752A outputs the RS-485 address during the Self-test as a decimal value from 0 to 255. However, the decimal address is input into the control unit as an 8-bit binary value from 00000000 to 1111111 via DIP Switch S2.

  • Page 47: Table 11. Serial Communication Query Characters

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Character Description Output Format Channel 1 Channel 2 Model number 752A Firmware version X.XX 00: OFF 01: Running Terranova® 752A status 02: Cooling X 03: Shutdown X 04: Interlock High voltage status...

  • Page 48: Query Characters

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Query Characters The following input format is used by the Terranova® 752A to output parameters *[Hexadecimal address][Query character]?[,(Checksum value)] where the asterisk symbol (*) indicates the start of transmission and the question mark symbol (?) tags the transmission as a query string.

  • Page 49: Command Characters

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Command Characters The following input format is used by the Terranova® 752A to modify parameters or operate the high voltage function *[Hexadecimal address][Command character]:[Value][,(Checksum value)] where the asterisk symbol (*) indicates the start of transmission and the colon symbol (:) tags the transmission as a command string.

  • Page 50: Table 14. Command Communication Examples

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 The hexadecimal address is a two-digit hexadecimal value from 00 to FF (or 0 to 255 in decimal notation) used to differentiate between multiple devices. The hexadecimal address is only necessary when the unit is configured for RS-485 serial communication.
  • Page 51 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Checksum Function The checksum function is changed via the internal DIP Switch S3. Although DIP Switch S3 has eight individual ON/OFF switches labeled 1 through 8, only switch S3-5 is utilized. Checksum function is by default disabled.

  • Page 52: Troubleshooting

    (see Figure 3 display segments do not illuminate is not properly installed on page 12); if problem persists, return unit to Duniway Stockroom Check ribbon cable connector is After power ON, no response when Front panel buttons(s) are properly installed (see Figure 3...

  • Page 53: Restoring Default Parameters

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Restoring Default Parameters Restoring default parameters provides a starting point for control unit readjustment in the event measurements become unreliable. Each channel may be independently-restored to default parameters. However, resetting the Terranova® 752A does not affect any changes done via the internal DIP switches.

  • Page 54: Leakage Current

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Leakage Current If a vacuum system is known to be in the ultra-high vacuum range but current reading is steady or fluctuating between a few microamperes, the non-zero current reading may be due to leakage current.

  • Page 55: Figure 13. Hexadecimal Code 0Fc0 Dip Switch Setup

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure 13. Hexadecimal code 0FC0 DIP switch setup DIP Switch State Description CHANNEL 1 HV polarity symbol: Positive S1-1 (see "Changing the Output Polarity") Power loss restart: Disabled S1-2 (see "Power-loss Restart")

  • Page 56: Changing The Input Fuse

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Changing the Input Fuse The Terranova® 752A contains one slow-blow Type T, 2 A fuse used to interrupt AC power in the event of overcurrent from the electrical outlet. The fuse is held in the fuse block located within the AC power module, below the power cord socket.
  • Page 57 DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Page Left Intentionally Blank TOLL-FREE [US/CA]: (800) 446•8811 TELEPHONE: (650) 969•8811 FAX: EMAIL: (650) 965•0764 info@duniway.com Page 48...

  • Page 58: Appendix: Note On Set Point Relays

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Appendix: Note on set point relays Figure I. AZ5 relay maximum switching capacity The Heavy Duty Type AZ5 relay is used in the Terranova® 752A to control external functions. As shown in Figure I, maximum switching capacity for resistive loads varies from 2 A at 30 V DC (or 60 V AC) to 0.4 A at 150 V DC (or 300 V AC).

  • Page 59: Figure Ii. Example Of "Snubber" Circuit

    DUNIWAY STOCKROOM CORP. 48501 Milmont Drive • Fremont, CA 94538 Figure II. Example of “snubber” circuit To calculate the appropriate capacitor C in microfarads [μF] and resistor R in ohms [Ω] to use in the “snubber” circuit, Paktron Capacitors’ Quencharc® technical note...

This manual is also suitable for:

T-752a-k110T-752a-k220T-752a-f110T-752a-f220

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